89×72分拆计算

2025-03-10 19:09:42
推荐回答(5个)
回答1:

回答2:

(90-1)x 72

回答3:

=(90-1)X72
=90X72-72
=6480-72
=6408

回答4:

89×72=(90-1)×72=90×72-1×72=6480-72=6408

回答5:

89*8*9